package com.liu.audio;

import java.util.ArrayList;
import java.util.stream.Collectors;

public class Test {
    public static void main(String[] args) {
        ArrayList<String> objects = new ArrayList<>();
        String collect = objects.stream()
                .map(i -> i + "aaa")
                .collect(Collectors.joining(System.lineSeparator()));
        System.out.println(collect);
    }
}
